<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图区域 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="query"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddPage">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- 表格区域 -->
      <el-table :data="goodsList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column
          prop="goods_name"
          label="商品名称"
          show-overflow-tooltip
        ></el-table-column>
        <el-table-column
          prop="goods_price"
          label="商品价格（元）"
          width="120"
        ></el-table-column>
        <el-table-column
          prop="goods_weight"
          label="商品重量"
          width="100"
        ></el-table-column>
        <el-table-column prop="add_time" label="创建时间" width="160">
          <template slot-scope="scope">
            {{ scope.row.add_time | dateFormat }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="130">
          <template slot-scope="scope">
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
            ></el-button>
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="deleteGood(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页组件 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      // 查询参数对象
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 5,
      },
      //表格数据
      goodsList: [],
      //数据总条数
      total: null,
    };
  },
  created() {
    this.getGoodsList();
  },
  mounted() {},
  methods: {
    //获取商品列表数据
    async getGoodsList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status != 200) {
        this.$message.error(res.meta.msg)
      } else {
        this.$message.success(res.meta.msg)
        this.goodsList = res.data.goods
        this.total = res.data.total
        this.queryInfo.pagenum=Number(res.data.pagenum)
      }
    },
    handleSizeChange(size) {
      this.queryInfo.pagesize = size;
      this.getGoodsList();
    },
    handleCurrentChange(current) {
      this.queryInfo.pagenum = current;
      this.getGoodsList();
    },
    //搜索
    query() {
      this.queryInfo.pagenum = 1;
      this.getGoodsList();
    },
    //删除商品
    deleteGood(id){
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(async () => {
          const { data:res } = await this.$http.delete(`goods/${id}`)
          if(res.meta.status==200){
            this.$message({
            type: 'success',
            message: res.meta.msg
          });
          this.getGoodsList()
          }else{
            this.$message({
            type: 'error',
            message: res.meta.msg
          });
          }
          
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });          
        });
    },
    //跳转到添加商品路由
    goAddPage(){
      this.$router.push('/goods/add')
    }
  },
};
</script>
<style lang='less' scoped>
</style>